39280815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 80593920

約数和(自身を除く): 41313105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 197, 211, 315, 591, 633, 945, 985, 1055, 1379, 1477, 1773, 1899, 2955, 3165, 4137, 4431, 5319, 5697, 6895, 7385, 8865, 9495, 12411, 13293, 20685, 22155, 26595, 28485, 37233, 39879, 41567, 62055, 66465, 124701, 186165, 199395, 207835, 290969, 374103, 623505, 872907, 1122309, 1454845, 1870515, 2618721, 4364535, 5611545, 7856163, 13093605, 39280815]

約数ペア:

[(1, 39280815), (3, 13093605), (5, 7856163), (7, 5611545), (9, 4364535), (15, 2618721), (21, 1870515), (27, 1454845), (35, 1122309), (45, 872907), (63, 623505), (105, 374103), (135, 290969), (189, 207835), (197, 199395), (211, 186165), (315, 124701), (591, 66465), (633, 62055), (945, 41567), (985, 39879), (1055, 37233), (1379, 28485), (1477, 26595), (1773, 22155), (1899, 20685), (2955, 13293), (3165, 12411), (4137, 9495), (4431, 8865), (5319, 7385), (5697, 6895)]